620080 Model NBR Buna Nitrile Rubber membrane for diaphragm pumps
and hydraulic accumulators
Product introduction
The pump diaphragm is a crucial sealing component widely used in
diaphragm pumps and hydraulic accumulators. Made from
high-performance elastomer materials such as NBR (Nitrile Rubber) and FKM (Fluorocarbon Rubber), it offers excellent oil
resistance, wear resistance, and corrosion resistance, ensuring
efficient and stable pump operation. Common models include AR40, AR70, and D30, suitable
for various industrial and agricultural equipment. The current
dimensions are as follows:
| Model | Size(ID*OD*TH mm) | Weight(g) |
| 620080 | 14*95*12 | 76 |
| 550190 | 110*30 | 80 |
| 1800 0012 00 | 14*126*12 | 143 |
| 180034 | 104*36 | 95 |
| 2240080 | 14*120*14.5 | 120 |
| 550080 | 14*114.5*12 | 107 |
| 0904.009 | 14*134.5*13.5 | 180 |
| 1800/88 | 13*101*12 | 78 |
| 68/8(G7588) | 10*120*7 | 70 |
| 1040081 | 14*104.5*10.5 | 92 |
Product show
Company&Factory
Shangahi Qinuo Industry Co., Ltd was established in the year of
2013 at Shanghai Free Trade Zone, we are a new and high-tech
enterprise integrating R&D, production and sales. Since its
inception, we adhering to the "Quality for Survival, Innovation
Competes For Development " concept, continuous development and
innovation, we won a good reputation at home and abroad, Qinuo has
a brand name "SHQN® ".
Qinuo provides professional rubber parts, plastic parts and maching
parts design and production services, products mainly used in oil &
gas industry, automobiles, household appliances, machinery
equipment etc. We have a professional production and sales team,
"High-Quality, High Professionalism, High Efficiency" are the
principles of doing things.
Under the Shanghai Qinuo, we have two wholly-owned factories in
Nantong City, only an hour's drive to Shanghai Pudong Airport or
Shanghai Sea port to ensure the quick delivery, we have more than
30 rubber vulcanizing machines and relevanted equipments, so that
Qinuo can produce more than 20 kinds of rubber rings or other
rubber products together to meet our customer's demands, our
monthly rubber processing capability can upto 20 tons (about 40,
000 lbs) or more. And Qinuo is still in rapid growthing.
We adopt comprehensive quality management system based on the
ISO9001, our products are mainly exported to the United States,
Canada, Britain, Germany, Finland, Australia more than 100
countries extend all over the globe. Qinuo is sincerely wishing to
cooperate with you.
Other hot-selling products
In addition to rubber membrane, we also have the following
hot-selling products, such as oil and gas rubber accessories:
rubber o ring, hammer union seal, rubber swab cup, oil saver
rubber, oil packer element, etc.
